CN105507910B - A kind of novel rectangular tube coupling and its shield-tunneling construction installation method - Google Patents
A kind of novel rectangular tube coupling and its shield-tunneling construction installation method Download PDFInfo
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- CN105507910B CN105507910B CN201510923175.4A CN201510923175A CN105507910B CN 105507910 B CN105507910 B CN 105507910B CN 201510923175 A CN201510923175 A CN 201510923175A CN 105507910 B CN105507910 B CN 105507910B
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- tube coupling
- arm
- manipulator
- rectangle
- rectangle tube
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
Abstract
The present invention provides a kind of novel rectangular tube couplings and its shield-tunneling construction installation method, novel rectangular tube coupling to include：Ontology, ontology include two opposite side walls, arch top plate and bottom plate；Pre-buried steel box is equipped in side wall；It is respectively equipped with pre-buried screw in pre-buried steel box upper and lower, the both ends of arch top plate and bottom plate are nearby respectively provided with a perforative connection screw hole；Ontology both sides of the face are equipped with circumferential seal groove.Rectangle tube coupling installation steps include：It is laid with track on the path of default installation rectangle tube coupling；Rectangle tube coupling is installed in the form of removable on track, rectangle tube coupling side wall is parallel to the bottom of shield machine shell；Manipulator one end is fixed on vertical center line side in shield machine shell, the other end is connected on rectangle tube coupling；Manipulator pulls the parallel disengaging path of rectangle tube coupling, is moved in shield machine shell；Rectangular tube horizontal is overturn 90 ° by manipulator；Manipulator is by 90 ° of rectangle tube coupling flip vertical；Rectangle tube coupling is pushed to precalculated position by manipulator.
Description
Technical field
The present invention relates to rectangular shield construction fields, specifically, being related to a kind of novel rectangular tube coupling and the rectangular tube
The shield-tunneling construction installation method of section.
Background technology
Currently, need to excavate deeper tunnel building subway, electric power etc., when construction, generally use shield method constructs tunnel
Road promotes Shield-type machinery in ground, supporting surrounding country rock by shield shell and section of jurisdiction prevents collapsing in tunnel
It collapses, while soil excavation is carried out with cutting apparatus in front of excavation face, machinery transports outside hole by being unearthed, by jack at rear portion
Pressurization promotes, and assembled prefabricated blocks of concrete pipe sheet, forms tunnel structure, also this shield-tunneling construction can be referred to as section of jurisdiction
Shield-tunneling construction.In addition, also have one is constructing tunnel using continuous pouring type, referred to as continuous cast-type shield,
Claim ECL engineering methods.
Every ring tunnel of pipe type shield-tunneling construction mode is formed by blocks of pipe sheet assembling, since every ring tunnel is by one
Piece piece pipe sheet assembling forms, and leads to that section of jurisdiction is more, seam is more, is also easy to produce leakage, and relatively more tired at rectangular cross section constructing tunnel side
Difficulty, if construction wrong is be easy to cause：Anchor ring out-of-flatness, bolt degree of tightening is inadequate, section of jurisdiction rotation, section of jurisdiction unfilled corner, fall side and
Situations such as fracture.And continuous cast-type shield, construction cost height, complex process, progress are slow.
Therefore, it is necessary to a kind of novel rectangular tube coupling and construction method, for overcoming the problems, such as to encounter during constructing tunnel,
The installation and transportational process for solving the problems, such as rectangle tube coupling encounter.
Invention content
The purpose of the present invention is to provide a kind of novel rectangular tube coupling and its shield-tunneling construction installation method, novel rectangulars
Tube coupling size is moved and is rotated in tunnel convenient for tube coupling by optimization；Using manipulator movement and rotation tube coupling, can improve
Installation effectiveness realizes accurate installation；Novel rectangular tube coupling installation steps are simple, realize mechanical erection, accelerate construction progress, and shorten
Construction period.
To achieve the above object, the present invention provides a kind of novel rectangular tube coupling comprising：Ontology, the ontology include two
A opposite side wall, by arch top plate that the top of two side walls connects and the bottom plate for connecting bottom end；
Two interior opposite positions are respectively provided with a pre-buried steel box；Above and below the pre-buried steel box respectively
Equipped with pre-buried screw, the both ends of the arch top plate and bottom plate are nearby respectively provided with a perforative connection screw hole；The ontology
Both sides of the face are equipped with circumferential seal groove.
Preferably, inner surface of the distance between the two described wall outer surfaces less than the arch top plate to the bottom plate
The distance between.
Preferably, the width of the side wall is less than the distance between two described side wall inner surfaces.
Preferably, the acute angle of the periphery of the arch top plate carries out chamfered.
Preferably, the connection screw hole of opposite position on the adjacent ontology is extended through using coupling bolt,
The adjacent ontology is linked together, is tightened by the connection screw hole inner nut.
The present invention also provides a kind of shield-tunneling construction installation method of novel rectangular tube coupling, step includes：(1) in default peace
It fills and is laid with the track that transport point states rectangle tube coupling on the path of the rectangle tube coupling as described in Claims 1 to 5 any claim；
(2) the rectangle tube coupling is installed in the form of removable on the track, the side wall of the rectangle tube coupling is parallel to shield machine
The bottom of shell；(3) manipulator one end is fixed on to the side for deviateing vertical center line in the shield machine shell, the other end connects
It is connected on the rectangle tube coupling；(4) manipulator pulls the parallel disengaging track of rectangle tube coupling described in step (3), and
It is moved in the shield machine shell；(5) rectangular tube horizontal described in step (4) is overturn 90 ° by the manipulator；(6) institute
Manipulator is stated by 90 ° of rectangle tube coupling flip vertical described in step (5)；(7) manipulator is by rectangular tube described in step (6)
Section pushes to precalculated position.
Preferably, further include after step (7)：The adjacent rectangle tube coupling is linked together, using connection spiral shell
Bolt extends through the connection screw hole of the opposite position of the adjacent rectangle tube coupling, is twisted by the connection screw hole inner nut
Tightly.
Preferably, the manipulator includes：Upright arm, the upright arm include T-connecting piece, are connect with the T-piece
The first oscillating oil cylinder and connect in a rotatable manner with first oscillating oil cylinder respectively that the opposite both ends of part are separately connected
Retractable pin；Horizontal arm, the top of the horizontal arm is vertical with the middle-end of the T-connecting piece of the upright arm to be fixed, described
The top of horizontal arm is connect with the second oscillating oil cylinder；Right angle arm, the right angle arm include vertical fixed first straight-arm in one end and
Second straight-arm, the other end of first straight-arm and the bottom end of the horizontal arm rotatably vertical connection；The level
It is detachably connected reinforcing plate between arm and the first straight-arm of the right angle arm；Telescopic arm, the front end of the telescopic arm with it is described straight
The other end vertical connection of second straight-arm of angle arm.
Preferably, the retractable pin includes square cotter, is socketed in the square cotter set of the square cotter tail portion and for controlling
State the positioning bolt of square cotter relative position.
Furthermore it is preferred that the telescopic arm includes：Described in shell, the telescopic rod being nested in the shell and control
The piston rod of the drive cylinder of telescopic rod, the drive cylinder is fixed on the housing rear end；The cylinder barrel of the drive cylinder with
The telescopic rod is fixed.
From the description above and practice it is found that a kind of novel rectangular tube coupling provided by the invention and its shield-tunneling construction peace
Compared with prior art, advantage is dress method：First, novel rectangular tube coupling size, by optimization, edge is equipped with
Angle, required space is relatively small when moving and rotate in tunnel, is transported in tunnel convenient for tube coupling；Second, using machinery
Hand is mobile and rotates tube coupling, can improve installation effectiveness, realizes accurate installation, substitutes manual operation, can reduce error, enhancing
Construction stability increases sealing performance between tube coupling to ensure the globality of tube coupling in the construction process；Third, novel square
In shape tube coupling installation process, by manipulator movement and rotation rectangle tube coupling, installation steps are simplified, mechanical erection is realized, adds
Fast construction speed shortens construction period.
Description of the drawings
By that will become more to the description of embodiment, features described above of the invention and technological merit below in conjunction with the accompanying drawings
Understand and is readily appreciated that.In the accompanying drawings,
Fig. 1 is the schematic diagram of the novel rectangular tube coupling described in first embodiment of the invention；
Fig. 2 is the schematic diagram of the novel rectangular tube coupling described in second embodiment of the invention；
Fig. 3 is the connection diagram of two novel rectangular tube couplings shown in Fig. 2；
Fig. 4 a~4e are the installation process schematic diagrames of novel rectangular tube coupling shown in Fig. 3；
Fig. 5 is the side view of the manipulator involved in the novel rectangular tube coupling installation process described in third embodiment of the invention
Figure；
Fig. 6 is the vertical view of the manipulator involved in novel rectangular tube coupling installation process shown in fig. 5；
Fig. 7 is the schematic diagram of the upright arm of the manipulator involved in novel rectangular tube coupling installation process shown in fig. 5；
Fig. 8 is the schematic diagram of the telescopic arm of the manipulator involved in novel rectangular tube coupling installation process shown in fig. 5；
Fig. 9 is the connection diagram of the horizontal arm of the manipulator involved in novel rectangular tube coupling installation process shown in fig. 5.
Reference numeral：
Manipulator 100：
10：Upright arm；11：T-connecting piece；12：First oscillating oil cylinder；13：Retractable pin；
131：Square cotter；132：Square cotter set；133：Positioning bolt；20：Telescopic arm；21：Shell；
22：Telescopic rod；23：Cylinder barrel；24：Piston rod；25：Oil cylinder port；26：Coupling bolt；
30：Right angle arm；31：Hanging ring；40：Horizontal arm；41：Second oscillating oil cylinder；42：Axis pin；
43：Flange；44：Reinforcing plate；50：Hoisting column；
Rectangle tube coupling 200：
201：Side wall；202：Arch top plate；203：Bottom plate；204：Pre-buried steel box；205：Pre-buried screw；
206：It is coupled screw hole；207：Circumferential seal groove；208：Coupling bolt；209：Nut；
210：Long nut；211：Chamfering；
300：Shield machine shell；301：Track；302：Transport vehicle.
Specific implementation mode
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings and specific real
Applying mode, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
The construction of novel rectangular tube coupling is described in detail below by embodiment.Fig. 1 is one embodiment of the invention institute
The schematic diagram for the novel rectangular tube coupling stated.As shown in Figure 1, rectangle tube coupling 200 includes ontology.
Ontology is annular in shape, has certain wall thickness, close to rectangle, ontology includes two side walls 201, arch in the section of ontology
Top plate 202 and bottom plate 203, two side walls 201 are thirty years of age opposite, and size is identical, and arch top plate 202 is by the top of two side walls 201
End connects, and bottom plate 203 connects the bottom end of two side walls 201.
The 201 corresponding position in inside of two side walls is respectively provided with a pre-buried steel box 204, and pre-buried steel box 204 is square, and uses
It is fixed in manipulator 100；It is respectively equipped with pre-buried screw 205 above and below the pre-buried steel box 204 of each side wall 201,
The pre-buried screw 205 of lower section can be used for trapped orbit, for installing tube coupling transport vehicle, in the tunnel installed, and top
Pre-buried screw 205 can be used for the cables such as suspension lighting, electric power, communication；It is attached at the both ends of arch top plate 202 and bottom plate 203
Closely, i.e. four corners of ontology are respectively provided with one perpendicular to the perforative connection screw hole of side wall extending direction 206；The two side ends of ontology
Face is equipped with circumferential seal groove 207, is embedded with the jointless rubber seal of the domain in 207 the inside of circumferential seal groove, provides good
Water-stagnating effect.
The distance between 201 outer surface of two side walls of rectangle tube coupling 200 is less than arch top plate 202 to bottom plate 203
The distance between inner surface.This is because when rectangle tube coupling 200 transports in tunnel, the side wall 201 of rectangle tube coupling 200 needs
It is parallel to tunnel ground.
The width of the side wall 201 of rectangle tube coupling 200 is less than the distance between 201 inner surface of two side walls, this is because
Distance between 201 inner surface of two side walls to consider the walking of construction personnel, Residue extraction pipeline, power cable laying and
There must be the width of enough action sections and side wall 201 to manipulator 100.
Fig. 2 is the schematic diagram of the novel rectangular tube coupling described in second embodiment of the invention.As shown in Fig. 2, rectangle tube coupling
The acute angle of the periphery of 200 arch top plate 202 carries out chamfering 211 and handles, and chamfering 211 is in octagon or other shapes, then this is not
It is limited, it is therefore an objective to which the gap between rectangle tube coupling 200 and shield machine shell 300 is as small as possible, in this way, rectangle tube coupling
Just there is club's reduction in 200 spaces required when rotating during the installation process.
Fig. 3 is the connection diagram of two novel rectangular tube couplings shown in Fig. 2.As shown in figure 3, adjacent rectangle tube coupling
It is fixed using coupling bolt 208 between 200, adjacent rectangle tube coupling 200 is opposite and close, runs through phase using coupling bolt 208
The connection screw hole 206 of opposite position on adjacent ontology, the connection screw hole 206 on 200 4 jiaos of rectangle tube coupling are joined by four respectively
Knot bolt 208 runs through, you can adjacent ontology links together, and is tightened by 206 inner nut 208 of connection screw hole.In this reality
It applies in example, a coupling bolt 208 is placed in the connection screw hole 206 of first ring rectangle tube coupling 200, left end screws on long nut 210,
Plain washer on right end pad tightens nut.After manipulator is installed in place left side rectangle tube coupling 200, in the connection on four angles
It is all put into long nut 210 in knot screw hole 206 and tightens.In this way, front and back two section rectangles tube coupling 200 is just securely seated between together
.The aperture ratio pipe diameter of counterbore bottom plate is small, can allow bolt that can play positioning action again.
The shield-tunneling construction installation method of novel rectangular tube coupling is described in detail below by embodiment.Fig. 4 a~4e are figures
The installation process schematic diagram of novel rectangular tube coupling shown in 3.As shown in Fig. 4 a~4e, the shield-tunneling construction of novel rectangular tube coupling is installed
Method and step includes：
The first step is that the track 301 of transport rectangle tube coupling 200 is laid on the path of default installation rectangle tube coupling 200；It should
The path of track 301 is routed to from 200 present position of rectangle tube coupling in shield machine shell 300.
Second step is to be installed to rectangle tube coupling 200 on track 301 in the form of removable, track 301 and rectangle tube coupling
200 transport vehicle 302 is used cooperatively, and rectangle tube coupling 200 is transported in shield machine shell 300.Rectangle tube coupling 200 is located at track
When on 301, side wall 201 is parallel to the bottom of shield machine shell 300.
Third step is to consolidate 100 one end of manipulator when rectangle tube coupling 200 is advanced to 302 front-wheel of transport vehicle and reaches limit
It is scheduled on the side for deviateing vertical center line in shield machine shell 300, the other end is connected on rectangle tube coupling 200；At this point, manipulator
100 are in stretched condition.Meanwhile attachment rail and tube coupling transport vehicle are removed.
4th step is that manipulator 100 pulls the rectangle tube coupling 200 in third step to de-orbit 301, and is moved to shield machine
In shell 300；At this point, manipulator 100 is changed into contraction state by stretched condition.
5th step is manipulator 100 by 90 ° of 200 flip horizontal of rectangle tube coupling in the 4th step, if from rectangle tube coupling 200
Bottom plate 203 is looked to 202 direction of arch top plate, then is that rectangle tube coupling 200 counterclockwise turns 90 °, side wall 201 is by being parallel to shield
The bottom of structure casing body 300 is changed into perpendicular to the bottom of shield machine shell 300, and arch top plate 202 is located at right side, bottom plate at this time
203 are located at left side.
6th step is manipulator 100 by 90 ° of 200 flip vertical of rectangle tube coupling in the 5th step, if from rectangle tube coupling 200
Bottom plate 203 look to 202 direction of arch top plate, then be that rectangle tube coupling 200 counterclockwise turns 90 °, arch top plate 202 at this time
It is located above, bottom plate 203 is located at lower section.
7th step is that the rectangle tube coupling 200 in the 6th step is pushed to precalculated position by manipulator 100, completes the peace of tube coupling
Dress.Before tube coupling is in place, the jointless rubber seal of the domain is embedded with to 207 the inside of circumferential seal groove.
Preferably, further include after step (7)：Adjacent rectangle tube coupling 200 is linked together, by previous rectangle
After tube coupling 200 is installed, step (1)~(7) are repeated, the latter rectangle tube coupling 200 are installed, adjacent 200 phase of rectangle tube coupling
Pair and it is close, between adjacent rectangle tube coupling 200 using coupling bolt 208 fix, using coupling bolt 208 run through adjacent sheet
The connection screw hole 206 of opposite position on body, the connection screw hole 206 on 200 4 jiaos of rectangle tube coupling is respectively by four coupling bolts
208 run through, you can adjacent ontology links together, and is tightened by 206 inner nut 208 of connection screw hole.
It is constructed again with the propulsion of shield oil cylinder.It so constantly repeats, until tunnel holing through.
The construction of manipulator is described in detail below by embodiment.Fig. 5 is described in third embodiment of the invention
The side view of manipulator involved in novel rectangular tube coupling installation process；Fig. 6 is novel rectangular tube coupling installation process shown in fig. 5
Involved in manipulator vertical view；Fig. 7 is the vertical of the manipulator involved in novel rectangular tube coupling installation process shown in fig. 5
The schematic diagram of arm；Fig. 8 is the schematic diagram of the telescopic arm of the manipulator involved in novel rectangular tube coupling installation process shown in fig. 5；
Fig. 9 is the connection diagram of the horizontal arm of the manipulator involved in novel rectangular tube coupling installation process shown in fig. 5.As Fig. 5~
Shown in Fig. 9：Manipulator 100 includes：Upright arm 10, horizontal arm 40, right angle arm 30 and telescopic arm 20.
Upright arm 10 is bilateral symmetry comprising 11, two the first oscillating oil cylinders 12 of T-connecting piece and two can stretch
Contracting pin 13.
The opposite both ends port of T-piece connector 11 respectively with 12 one end of the first oscillating oil cylinder by flanged joint,
The other end of each first oscillating oil cylinder 12 is connect with a retractable pin 13 in a rotatable manner respectively.
Preferably, each retractable pin 13 includes square cotter 131, square cotter set 132 and positioning bolt 133,132 socket of square cotter set
In 131 tail portion of square cotter, square cotter 131 can be retracted or stretch out square cotter set 132, and positioning bolt 133 is for controlling square cotter 131 in square cotter
Relative position in set 132.As shown in figure 3, the square cotter 131 on right side be retracted within square cotter set 132 in, with positioning bolt 133 by its
It is fixed；Square cotter set 132 is stretched out in 131 front end of square cotter in left side, it is fixed with positioning bolt 133.Square cotter 131 ensconces square cotter set
It is that upright arm 10 is all stretched the square cotter 131 of 10 both sides of upright arm into tube coupling to be installed into after tube coupling for convenience in 132
Go out, and be inserted into corresponding with square cotter 131, respective pre-buried square bar box, then with positioning bolt 133 the position of square cotter 131
It is fixed, realize the connection of upright arm 10 and tube coupling.
First oscillating oil cylinder 12 is for driving the retractable pin 13 on the outside of it to rotate, when the first oscillating oil cylinder 12 starts,
First oscillating oil cylinder 12 is to be fixed by flange with T-connecting piece 11, therefore the first oscillating oil cylinder of T-connecting piece 11 and its both sides
12 do not rotate；And the retractable pin 13 in each first oscillating oil cylinder, 12 outside will rotate, and it is ensured that two
13 synchronous rotary of retractable pin in 12 outside of the first oscillating oil cylinder, i.e., when the first oscillating oil cylinder 12 of side has been rotated by 90 °,
First oscillating oil cylinder 12 of the other side will be in 0 °.The rotation of retractable pin 13 will form the rotation of upright arm 10, upright arm 10
Rotation will drive the tube coupling being attached thereto to rotate.
The top of horizontal arm 40 is vertical with the port of the centre of the T-connecting piece 11 of upright arm 10 to be fixed, i.e. horizontal arm 40
The extending direction for extending perpendicularly to upright arm 10.The top of horizontal arm 40 is solid by flange 43 with the middle-end of upright arm 10
It is fixed.
The top of horizontal arm 40 is connect with 41 one end of the second oscillating oil cylinder, 41 other end of the second oscillating oil cylinder and upright arm 10
T-connecting piece 11 Centronics port connection.After second oscillating oil cylinder 41 starts, the rotation of the second oscillating oil cylinder 41 then drives vertical
Arm 10 rotates integrally, and the second oscillating oil cylinder 41 can be rotated by 90 °, to drive upright arm 10 to rotate integrally 90 °.
Right angle arm 30 includes the first straight-arm and the second straight-arm, and the intersection end of the first straight-arm and the second straight-arm is vertically fixed, the
The other end of one straight-arm and the bottom end of horizontal arm 40 rotatably vertical connection.The other end and horizontal arm of first straight-arm
40 bottom end is connected by axis pin 42.Horizontal arm 40 can be freely rotated around 42 center of axis pin.The other end of second straight-arm with stretch
The front end vertical connection of contracting arm 20.
Preferably, it is detachably connected reinforcing plate 44 between horizontal arm 40 and the first straight-arm of right angle arm 30.In the present embodiment
In, reinforcing plate 44 is welded on horizontal arm 40, is fixed by bolt and the first straight-arm, to reinforce the connection of the two；When bolt unloads
When, one end of reinforcing plate 44 is detached with the first straight-arm, and horizontal arm 40 can be freely rotated around 42 center of axis pin.
The other end vertical connection of the front end of telescopic arm 20 and the second straight-arm of right angle arm 30.Preferably, telescopic arm 20 wraps
It includes：Shell 21, telescopic rod 22 and drive cylinder, telescopic arm 20 are to control it by the drive cylinder being inverted in telescopic arm 20 to stretch
's.
Telescopic rod 22 is nested in shell 21, and drive cylinder controls the flexible of telescopic rod 22, the piston rod 24 of drive cylinder
It is fixed on 21 rear end of shell；The cylinder barrel 23 of drive cylinder is fixed with telescopic rod 22.
In the present embodiment, piston rod 24 is fixed on 21 bottom of shell of telescopic arm 20, telescopic rod by two small round nuts
22 are fixed by several coupling bolts and cylinder barrel 23.
The section of telescopic rod 22 is square, can ensure the stability of telescopic rod working condition using square, be not easy
It rotates and slides.
23 tail end of cylinder barrel and the second straight-arm of right angle arm 30 of the drive cylinder of telescopic arm 20 are fixed by hanging ring 31.At this
In embodiment, the tail portion of cylinder barrel 23 and the hanging ring 31 of right angle arm 30 are fixed using big round nut.The drive cylinder of telescopic arm 20
23 tail end of cylinder barrel be equipped with square tenon, the hanging ring 31 of right angle arm 30 is equipped with square hole compatible with square tenon, using square tenon and square hole
Connection type can ensure the connection more firm with the hanging ring 31 of right angle arm 30 of the drive cylinder of telescopic arm 20, be not susceptible to revolve
Turn and slide, ensures the stability of right angle arm 30 when rotated.
Manipulator 100 further includes：Hoisting column 50, usually setting two, hoisting column 50 is vertically connected on telescopic arm 20, with
The extending direction of second straight-arm of right angle arm 30 is identical.Telescopic arm 20 and manipulator are fixed on shield machine by hoisting column 50.
Hoisting column 50 ensures in robot work, keeps a stable state, so that it is guaranteed that manipulator when installing tube coupling, is stablized
Property is more preferable.
The hoisting column of manipulator is fixed on the shell center line side to the left of shield machine, determines center line inclined size to the left
When, the practical gap lengths that occupies length and should reserve must be considered, in general, practical two points for occupying length and being equal to tube coupling length
One of, reserved gap lengths are about 50mm.
Preferably, the horizontal center line of the horizontal arm 40 of manipulator 100 should be with the horizontal center line of shield machine shell 300
It overlaps.When horizontal arm 40 and telescopic arm 20 are mutually perpendicular to, the vertical center line of upright arm 10 should be with shield machine shell 300
Vertical center line overlap.
Preferably, the horizontal center line of the first straight-arm of the right angle arm 30 of manipulator 100 should be with shield machine shell 300
Horizontal center line is on sustained height, and the first straight-arm to the height of 20 bottom of telescopic arm, i.e. the height of the second straight-arm should
More than the height of 201 half of side wall of rectangle tube coupling 200, i.e., it should be equal to the half of tube coupling length along between 50mm
Gap length.The outside of right angle arm 30 between the axis of upright arm 10 at a distance from must be less than two points of 100 internal height of rectangle tube coupling
One of.
The use process of manipulator 100 is described further below.
Before rectangle tube coupling 200 is installed using manipulator 100, manipulator 100 is fixed on shield machine.
Retractable pin 13 can be used for fixing tube coupling, will when the square cotter 131 of retractable pin 13 is retracted into square cotter set 132
Upright arm 10 is extend into tube coupling, and square cotter 131 is stretched out out of square cotter set 132, and is engaging in the corresponding pre-buried square bar box of tube coupling
Interior, positioning bolt 133 fixes the position of square cotter 131, and the retractable pin 13 of upright arm 10 is locked with tube coupling at this time；
Horizontal arm 40 can be freely rotated around 42 center of axis pin of the first straight-arm of right angle arm 30, when horizontal arm 40 rotates,
It drives tube coupling to overturn in the horizontal direction, such as 90 ° of overturning, tube coupling is made to be in horizontality；
Two the first oscillating oil cylinders 12 driving retractable pin 13 of upright arm 10 rotates, and when retractable pin 13 rotates, drives
Tube coupling vertical direction is overturn, such as 90 ° of overturning, and pass tube coupling is made to be in plumbness；Telescopic arm 20 can control on upright arm 10
Tube coupling front and back position, tube coupling install in place and is promoted.
The installation process that novel rectangular tube coupling is carried out using manipulator is described further below.
First, it is laid with a pair of of trapped orbit 301, convenience in transport vehicle 302 transports rectangle tube coupling 200；Track 301 is along waiting pacifying
The path for filling rectangle tube coupling 200 is laid with, and the terminal of track 301 is located in shield machine shell.If rectangle tube coupling 200 is sufficiently small,
Also it can manually move forward, track 301 need not be laid with.
Secondly, track 301 and the transport vehicle 302 of rectangle tube coupling 200 are used cooperatively, and rectangle tube coupling 200 is transported shield
In casing body 300.State of the rectangle tube coupling 200 on transport vehicle 302 is the bottom that side wall 201 is parallel to shield machine shell 300.
Again, 20 one end of telescopic arm of manipulator 100 is fixed in shield machine shell 300 by hoisting column 50 and is deviateed vertically
The state of the side of center line, manipulator 100 is that telescopic arm 20 is in elongation state, and one end of reinforcing plate 44 is removed, horizontal
The axis pin between right angle arm 30 of arm 40 rotates, and is in same level with the first straight-arm of right angle arm 30 or is less than the first straight-arm institute
Place is horizontal.It can stop transporting when rectangle tube coupling 200 is advanced to when 302 front-wheel of transport vehicle reaches limit, that is to say, that reaching
Manipulator 100 extend in the range of when can stop transporting, at this point it is possible to attachment rail 301 and tube coupling transport vehicle 302
It removes.
Again, the square cotter 131 of upright arm 10 is taken in square cotter set 132, upright arm 10 is facilitated to enter rectangle tube coupling
200, after, the square cotter 131 of 10 both sides of upright arm all stretches out, and is inserted into corresponding with square cotter 131, respective pre-buried steel box
In 204, then with positioning bolt 133 position of square cotter 131 is fixed, realizes the connection of upright arm 10 and rectangle tube coupling 200.Machinery
The telescopic arm 20 of hand 100 is changed into contraction state by stretched condition and generates pulling force, and upright arm 10 is caused to pull rectangle tube coupling 200
It de-orbits, and rectangle tube coupling 200 is moved in shield machine shell 300.
Again, horizontal arm 40 is changed into the first straight-arm phase with right angle arm 30 by the mutual level of the first straight-arm with right angle arm 30
Mutually vertical, blending bolt fixes the two by reinforcing plate 44.Start the first oscillating oil cylinder 12, drives the retractable pin of both sides
The rotation of 13 synchronous rotaries, upright arm 10 will drive 200 occurred level of rectangle tube coupling being attached thereto to overturn 90 °.
Again, start the second oscillating oil cylinder 41, the rotation of the second oscillating oil cylinder 41 then drives the whole flip vertical of upright arm 10
90 °, at this point, arch top plate 202 is located above, bottom plate 203 is located at lower section, and the direction adjustment of rectangle tube coupling 200 finishes.
Finally, start telescopic arm 20, rectangle tube coupling 200 is pushed into precalculated position, completes the installation of tube coupling.
From the description above and practice it is found that a kind of novel rectangular tube coupling provided by the invention and its shield-tunneling construction peace
Compared with prior art, advantage is dress method：First, novel rectangular tube coupling size, by optimization, edge is equipped with
Angle, required space is relatively small when moving and rotate in tunnel, is transported in tunnel convenient for tube coupling；Second, using machinery
Hand is mobile and rotates tube coupling, can improve installation effectiveness, realizes accurate installation, substitutes manual operation, can reduce error, enhancing
Construction stability increases sealing performance between tube coupling to ensure the globality of tube coupling in the construction process；Third, novel square
In shape tube coupling installation process, by manipulator movement and rotation rectangle tube coupling, installation steps are simplified, mechanical erection is realized, adds
Fast construction speed shortens construction period.
More than, the only preferable specific implementation mode of the application, but the protection domain of the application is not limited thereto, and it is any
The people of the technology is familiar in the technical scope disclosed by the application, and the change or replacement that can be readily occurred in should all be covered at this
Within the protection domain of application.Therefore, the protection domain of the application should be subject to the protection scope in claims.
Claims (4)
1. a kind of shield-tunneling construction installation method of novel rectangular tube coupling, which is characterized in that its step includes：
(1) track that transport point states rectangle tube coupling is laid on the path of default installation rectangle tube coupling；The rectangle tube coupling includes
Ontology, the ontology include two opposite side walls, the arch top plate that the top of two side walls is connected and incite somebody to action
The bottom plate that bottom end connects；Two interior opposite positions are respectively provided with a pre-buried steel box；In the pre-buried steel
Be respectively equipped with pre-buried screw above and below box, the both ends of the arch top plate and bottom plate be nearby respectively provided with one it is perforative
Tie screw hole；The both sides of the face of the ontology are equipped with circumferential seal groove；The pre-buried steel box with manipulator for fixing；
(2) the rectangle tube coupling is installed in the form of removable on the track, the side wall of the rectangle tube coupling is parallel to shield
The bottom of structure casing body；
(3) manipulator one end is fixed on to the side for deviateing vertical center line in the shield machine shell, the other end is connected to institute
It states on rectangle tube coupling；Wherein, the manipulator is connect by retractable pin with the rectangle tube coupling, the square cotter of the retractable pin
Interior stretching is covered from square cotter, and is engaging in the corresponding pre-buried steel box of tube coupling；The manipulator includes：Upright arm, it is described to hang down
Straight-arm include the first oscillating oil cylinder that T-connecting piece, the both ends opposite with the T-connecting piece are separately connected and respectively with institute
The retractable pin that the first oscillating oil cylinder connects in a rotatable manner is stated, the retractable pin is for fixing tube coupling；Horizontal arm, it is described
The top of horizontal arm is vertical with the middle-end of the T-connecting piece of the upright arm to be fixed, and the top of the horizontal arm is swung with second
Oil cylinder connects；Right angle arm, the right angle arm include one end vertically fixed first straight-arm and the second straight-arm, first straight-arm
The bottom end of the other end and the horizontal arm rotatably vertical connection；First straight-arm of the horizontal arm and the right angle arm
Between be detachably connected reinforcing plate；Telescopic arm, the front end of the telescopic arm and the other end of the second straight-arm of the right angle arm hang down
It is direct-connected to connect；
(4) manipulator pulls rectangle tube coupling described in step (3) is parallel to be detached from the track, and is moved to the shield machine
In shell；
(5) rectangular tube horizontal described in step (4) is overturn 90 ° by the manipulator；
(6) manipulator is by 90 ° of rectangle tube coupling flip vertical described in step (5)；
(7) rectangle tube coupling described in step (6) is pushed to precalculated position by the manipulator.
2. the shield-tunneling construction installation method of novel rectangular tube coupling as described in claim 1, which is characterized in that
Further include after step (7)：The adjacent rectangle tube coupling is linked together, phase is extended through using coupling bolt
The connection screw hole of the opposite position of the adjacent rectangle tube coupling, is tightened by the connection screw hole inner nut.
3. the shield-tunneling construction installation method of novel rectangular tube coupling as described in claim 1, which is characterized in that
The horizontal center line of the horizontal arm of the manipulator is overlapped with the horizontal center line of shield machine shell；The horizontal arm prolongs
When stretching direction and the perpendicular extending direction of the telescopic arm, the vertical center line of the upright arm and the shield machine shell
Vertical center line overlaps.
4. the shield-tunneling construction installation method of novel rectangular tube coupling as described in claim 1, which is characterized in that
The telescopic arm includes：The drive cylinder of shell, the telescopic rod being nested in the shell and the control telescopic rod,
The piston rod of the drive cylinder is fixed on the housing rear end；The cylinder barrel of the drive cylinder is fixed with the telescopic rod.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510923175.4A CN105507910B (en) | 2015-12-11 | 2015-12-11 | A kind of novel rectangular tube coupling and its shield-tunneling construction installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510923175.4A CN105507910B (en) | 2015-12-11 | 2015-12-11 | A kind of novel rectangular tube coupling and its shield-tunneling construction installation method |
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| Publication Number | Publication Date |
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| CN105507910A CN105507910A (en) | 2016-04-20 |
| CN105507910B true CN105507910B (en) | 2018-09-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725055A (en) * | 2017-10-16 | 2018-02-23 | 中国恩菲工程技术有限公司 | The fixed structure and its construction method of vertical shaft |
| CN112196615A (en) * | 2020-09-08 | 2021-01-08 | 中建钢构天津有限公司 | Construction method of retaining wall system in narrow space in tunnel |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100529329C (en) * | 2005-05-25 | 2009-08-19 | 余彬泉 | Socket shield machine construction method |
| JP5970309B2 (en) * | 2012-09-20 | 2016-08-17 | 大成建設株式会社 | Shield machine and shield tunnel construction method |
| CN204002795U (en) * | 2014-05-14 | 2014-12-10 | 江苏广泓重工设备有限公司 | Tilting two halves rectangle tube coupling shield structure for a kind of Rectangular Tunnel Construction |
| CN203948102U (en) * | 2014-07-07 | 2014-11-19 | 山东万广建设工程有限公司 | Combined type arch tube coupling for a kind of shield machine |
| CN104234721B (en) * | 2014-07-24 | 2017-02-08 | 中铁隧道集团有限公司 | Large-section rectangular pipe jacking pipe section and butt jointing construction method thereof |
| CN104314572B (en) * | 2014-09-17 | 2016-08-24 | 江苏广泓重工设备有限公司 | A kind of construction method in the tunnel constructed by outside chamfering two halves rectangle tube coupling |
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